ISO 9001 Certified
TS 16949
Genuine SKF
Need Technical Advice?
Reply within 12 hours · 15+ certified engineers on call
Needle Bearing
Heavy Duty K55X63X25 Needle Roller Bearing Engineer
Ensure smooth, reliable performance in heavy-duty applications with the K55X63X25 Needle Roller Bearing—engineered to minimize friction and extend equipment lifespan even under high radial loads. Its precision-machined needle rollers distribute stress evenly, reducing wear on shafts and housings for less downtime and lower maintenance costs.
- Optimized 25mm width balances load capacity with compact installation, ideal for tight mechanical assemblies
- Engineer-grade construction ensures consistent operation in industrial machinery, automotive transmissions, and power tools
- Direct replacement for worn bearings, restoring equipment efficiency without costly overhauls
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Product Specifications
| Parameter | Details |
|---|
Application Suitability
| Industry | Typical Applications |
|---|
Need a Heavy Duty K55X63X25 Needle Roller Bearing? Here’s What You Need to Know
Finding the right needle roller bearing for heavy duty applications can be challenging. Many buyers struggle with mismatched dimensions causing installation delays, or low-quality bearings that fail prematurely under load. Sourcing from multiple suppliers to compare options only adds to the complexity.
Engineered for Heavy Duty Performance
The Heavy Duty K55X63X25 Needle Roller Bearing is designed to address these common pain points. As a professional bearing supplier with ISO 9001 certified processes, we ensure consistent quality across our full range of products. Our extensive inventory includes this needle roller bearing and thousands of other models, allowing you to source all your bearing needs from a single supplier.
Optimal Performance in Demanding Conditions
This needle roller bearing excels in applications with high radial loads and limited axial space, such as hydraulic cylinder piston rods, gearbox assemblies, and industrial machinery linkages. Its compact design (55mm bore, 63mm outer diameter, 25mm width) makes it ideal for equipment where space is constrained but load capacity cannot be compromised.
Key Engineering Features Explained
Needle roller bearings like the K55X63X25 offer several advantages for heavy duty use. The high number of small-diameter rollers distributes load evenly across the raceway, increasing radial load capacity compared to traditional ball bearings of similar size. The precision-machined components ensure proper roller alignment, reducing friction and extending service life. The hardened steel construction provides excellent wear resistance, maintaining dimensional stability even under continuous operation.
Why Proper Bearing Selection Impacts Your Bottom Line
Choosing the right needle roller bearing directly affects your equipment’s reliability and maintenance costs. A bearing that’s undersized or made with substandard materials can lead to unexpected downtime, costly repairs, and potential damage to adjacent components. By selecting a heavy duty needle roller bearing that meets your application’s load and dimensional requirements, you reduce the risk of premature failure and lower your total cost of ownership over time.
Quality Assurance You Can Trust
Our Heavy Duty K55X63X25 Needle Roller Bearing is manufactured and inspected according to ISO 9001 standards. Each bearing undergoes rigorous testing for dimensional accuracy, surface hardness, and roller rotation quality before leaving our facility. We stand behind our products with a standard warranty against manufacturing defects, and can provide documentation of quality control processes upon request. Our global network of suppliers allows us to source bearings from both established international brands and reputable domestic manufacturers, giving you flexibility in meeting your specific requirements.
Packaging & Shipping
- Standard industrial packaging with protective wrapping to prevent damage during transit
- Available from stock for immediate dispatch
- Multiple shipping options including express courier, air freight, and sea freight to match your delivery timeline
- Low minimum order quantity to support both small maintenance requirements and large production runs
Get Your K55X63X25 Needle Roller Bearing Quote Today
Whether you need a single Heavy Duty K55X63X25 Needle Roller Bearing or a bulk order, we can provide competitive pricing and reliable delivery. Contact us with your specific requirements, including quantity and delivery location, and our team will prepare a customized quote for you.
Frequently Asked Questions
Q: Do you supply other brands and models of needle roller bearings?
A: Yes, we support inquiries for all brands and型号 of needle roller bearings, and can supply according to your specified requirements.
Q: How can I confirm if the K55X63X25 bearing fits my equipment?
A: Provide your equipment’s make, model, or the original bearing’s dimensions and specifications, and our technical team will assist in verifying compatibility.
Q: What is your warranty policy for this needle roller bearing?
A: We provide a warranty period for manufacturing defects, with specific terms detailed in our sales contract.
Q: What is the minimum order quantity for the K55X63X25 bearing?
A: We offer low minimum order quantities, including support for small-batch trial orders.
Q: How long does shipping take and what logistics options are available?
A: In-stock bearings ship immediately, with delivery times varying by location. We offer快递, air, and sea freight options to meet your needs.
Q: Can you provide custom (OEM/ODM) needle roller bearings?
A: Yes, we support custom bearing manufacturing according to your provided drawings and specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
[Contact Information]
Product Summary
- Product Name
- Heavy Duty K55X63X25 Needle Roller Bearing Engineer
- Category
- Needle Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Needle Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
Heavy Duty K55X63X25 Needle Roller Bearing Engineer
NDA protected · Free samples for orders > $50K · Reply within 12 hours
Related Products
